A039604 Numbers whose base-12 representation has the same nonzero number of 1's and 2's.

14, 25, 146, 168, 171, 172, 173, 174, 175, 176, 177, 178, 179, 182, 194, 206, 218, 230, 242, 254, 266, 278, 289, 300, 303, 304, 305, 306, 307, 308, 309, 310, 311, 325, 337, 349, 361, 373, 385, 397, 409, 421, 446, 457, 590, 601, 734, 745, 878, 889, 1022

Offset

1,1

Links

Table of n, a(n) for n=1..51.

Mathematica

Select[Range[1200], DigitCount[#, 12, 1]==DigitCount[#, 12, 2]>0&] (* Harvey P. Dale, May 19 2019 *)

Crossrefs

Sequence in context: A164398 A174519 A079505 * A199405 A256573 A030786

Adjacent sequences: A039601 A039602 A039603 * A039605 A039606 A039607

Keyword

nonn,base,easy

Author

Olivier Gérard

Status

approved